Acorn Engineering Group | The Planet Mark

Acorn Engineering Group

Acorn Engineering is one of the leading providers of mechanical and electrical maintenance, BMS and water treatment services, delivering outstanding services to facilities management companies, managing agents and owner occupiers around London and South East England. This is Acorn Engineering’s sixth year of business carbon footprint reporting. Acorn first calculated the carbon footprint of its Berkshire office and fleet for the year 2013 and set a target to reduce emissions by 5% annually. This year’s footprint includes emissions from energy use in the building (purchased electricity), from travel (fleet and employee-owned vehicles), from water consumption, waste disposal, and from the production of paper used in the office. Acorn Engineering’s total carbon footprint in year ending December 2018 was 250.9 tCO2e, a decrease of 18.7%from YE 2017. The relative carbon footprint was 1.83 tCO2e per employee, a decrease of 14.4% compared to YE 2017.




The Planet Mark

This is to certify that Acorn Engineering Group has achieved a reduction in its carbon footprint and is committed to continous improvement in sustainability.

Valid to 31 March 2020

Steve Malkin
The Planet Mark

Sir Tim Smit KBE
The Eden Project


18.70% absolute carbon reduction

14.40% carbon reduction per employee

We are committed to reducing our carbon emmissions yearly so that together, we can all halt climate change

  • Total carbon footprint 250.9 tCO2e
  • Reporting boundary : 1 Jan 2018 - 31 Dec 2018
  • Emission sources : Electricity, water, waste, business travel (fleet and non fleet vehicles) and paper
  • Reporting period : 1 Jan 2018 - 31 Dec 2018


137 FTE employees

We engage our employees and wider stakeholders to unlock their talent and knowledge to drive year on year progress in sustainability.


We recognise that transparent communication is essential for transformational change and we quantifiably report on